studycn.org - dns.ninja

`studycn.org`

DNSSEC	⚠️ Not signed
A	47.75.169.43^{🇭🇰 Alibaba-Cloud47.75.128.0/17 Proxy-registered route object}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxdomain.qq.com` ⭐
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786224743

Same first word

studycn.cn

studycn.com

studycn.org

studycn.ru

studycn.net

Similar names

usdtcny.com

studync.com

ncstudy.com

studnyc.com

DNS History

6 records (4 active, 2 former)

●NSdns10.hichina.com2015-12-27 → 2026-08-08 · 2 obs

● 2015-12-27 16:44:26
● 2026-08-08 21:58:42

●NSdns9.hichina.com2015-12-27 → 2026-08-08 · 2 obs

● 2015-12-27 16:44:26
● 2026-08-08 21:58:42

●MXmxdomain.qq.com2017-11-01 → 2026-08-08 · 2 obs

● 2017-11-01 14:09:04
● 2026-08-08 21:58:42

○A128.199.165.1842015-12-27 → 2016-04-02 · 4 obs

● 2015-12-27 16:44:26
● 2016-04-02 18:02:34
○ 2016-09-24 22:37:40
○ 2026-08-08 21:58:42

○A137.116.156.172016-09-24 → 2017-11-01 · 5 obs

○ 2016-04-02 18:02:34
● 2016-09-24 22:37:40
● 2017-11-01 14:09:04
○ 2026-03-13 19:57:28
○ 2026-08-08 21:58:42

●A47.75.169.432026-03-13 → 2026-08-08 · 3 obs

○ 2017-11-01 14:09:04
● 2026-03-13 19:57:28
● 2026-08-08 21:58:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
studycn.org	dns10.hichina.com, dns9.hichina.com	-

✅ Authoritative Response

Server:120.76.107.52

NS records: dns10.hichina.com, dns9.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studycn.org (unsigned zone)

⏱️ Timing

Total: 1313ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.75.169.43`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	1	`mxdomain.qq.com (pri: 10)`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

studycn.org directs to one IP number, which is 47.75.169.43.

Among the host names that share IP numbers with studycn.org is 10000fish.com, as one example.

Name Servers

The NS records for studycn.org delegate to dns10.hichina.com and dns9.hichina.com.

studycn.org has the same name server delegation as a number of other domains, such as lawneo.com, dothome.com, emca.cn and two more.

studycn.org shares at least some of its name servers with other domains, such as talkvip.com and mylares.org.

Host names resolving to 9 IP numbers:

dns10.hichina.com maps to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 additional IP addresses.

dns9.hichina.com maps to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 additional IP addresses.

Mail Servers

studycn.org routes its mail through a single mail server, mxdomain.qq.com.

studycn.org has the same mail server arrangement as a number of other domains, for example angelofyou.com, cloudvast.com, lanterboy.com and two more.

studycn.org shares at least some of its mail servers with other domains — for example lumai.net, mac.net.cn, xujia.net and two more.

These mail servers frequently appear alongside the mail servers mxbiz2.qq.com and mxbiz1.qq.com.